GB320425A - Improvements in or relating to aerials for use in wireless telegraphy and telephony - Google Patents

Improvements in or relating to aerials for use in wireless telegraphy and telephony

Info

Publication number
GB320425A
GB320425A GB20737/28A GB2073728A GB320425A GB 320425 A GB320425 A GB 320425A GB 20737/28 A GB20737/28 A GB 20737/28A GB 2073728 A GB2073728 A GB 2073728A GB 320425 A GB320425 A GB 320425A
Authority
GB
United Kingdom
Prior art keywords
reversed
straight
wave
aerials
sections
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB20737/28A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority to NL32643D priority Critical patent/NL32643C/xx
Application filed by Individual filed Critical Individual
Priority to GB20737/28A priority patent/GB320425A/en
Priority to US377419A priority patent/US1957949A/en
Priority to FR678529D priority patent/FR678529A/fr
Publication of GB320425A publication Critical patent/GB320425A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/06—Arrays of individually energised antenna units similarly polarised and spaced apart
    • H01Q21/08—Arrays of individually energised antenna units similarly polarised and spaced apart the units being spaced along or adjacent to a rectilinear path
    • H01Q21/10—Collinear arrangements of substantially straight elongated conductive units

Landscapes

  • Aerials With Secondary Devices (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
GB20737/28A 1928-07-17 1928-07-17 Improvements in or relating to aerials for use in wireless telegraphy and telephony Expired GB320425A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
NL32643D NL32643C (enrdf_load_stackoverflow) 1928-07-17
GB20737/28A GB320425A (en) 1928-07-17 1928-07-17 Improvements in or relating to aerials for use in wireless telegraphy and telephony
US377419A US1957949A (en) 1928-07-17 1929-07-11 Antenna
FR678529D FR678529A (fr) 1928-07-17 1929-07-17 Perfectionnements aux antennes utilisables en télégraphie et en téléphonie sans fil

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB20737/28A GB320425A (en) 1928-07-17 1928-07-17 Improvements in or relating to aerials for use in wireless telegraphy and telephony

Publications (1)

Publication Number Publication Date
GB320425A true GB320425A (en) 1929-10-17

Family

ID=10150804

Family Applications (1)

Application Number Title Priority Date Filing Date
GB20737/28A Expired GB320425A (en) 1928-07-17 1928-07-17 Improvements in or relating to aerials for use in wireless telegraphy and telephony

Country Status (4)

Country Link
US (1) US1957949A (enrdf_load_stackoverflow)
FR (1) FR678529A (enrdf_load_stackoverflow)
GB (1) GB320425A (enrdf_load_stackoverflow)
NL (1) NL32643C (enrdf_load_stackoverflow)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2767397A (en) * 1951-03-31 1956-10-16 Motorola Inc Antenna
US2725473A (en) * 1951-10-26 1955-11-29 Rca Corp Antenna for mobile communications
EP1239537A3 (en) * 1996-06-20 2002-09-25 Kabushiki Kaisha Yokowo (also trading as Yokowo Co., Ltd.) Retractable antenna for a portable radio apparatus
US8906334B2 (en) 2007-05-14 2014-12-09 Invista North America S.A R.L. High efficiency reactor and process

Also Published As

Publication number Publication date
US1957949A (en) 1934-05-08
FR678529A (fr) 1930-03-25
NL32643C (enrdf_load_stackoverflow)

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